idnr: 75891
1 2 3 3 1
1 1 3 4
2 1 2
3 2 2 2 5
2 3 3 1
3 1 1
3 7 6 5
4 1 1
3 1 3 1
4 4 1
3 2 2 3 2
Difficulty: Very easy
idnr: 127258
2 4 2 2 1
1 3 3 3
3 8 3
1 3 6 5
1 1
3 2 6 5
2 2 2 2
3 1 1
1 4 4
2 3 3 2
1 3 3 2 1
Difficulty: Easy
idnr: 107462
1 3 3 2 1
3 3 3 2
1
3 1 2 4 4
5 4 2 3
2 3
3 3 3 3
2 3 1 3
1 3
1 5 5 5 4 1
1 3 3 2 2
Difficulty: Very easy
idnr: 23795
1 3 2 2 3
1 1
3 2 3 4
2 2 3
3 3 5 2 3
1 1 3
4 3 4 2
2 3 4
2 2 1 2
1 1 1
1 2 3 3 2
Difficulty: Easy